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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 894 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) brain
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.What is a job of the brain? (a) thinking and learning (b) covering the body (c) pumping blood (d) pulling bones to move
  4. 4.🫀 The blood is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
  5. 5.Which of these is part of the nervous system? (a) small intestine (b) heart (c) large intestine (d) spinal cord
  6. 6.What is a job of the heart? (a) guarding heart and lungs (b) pumping blood (c) taking in oxygen (d) thinking and learning
  7. 7.Which of these is part of the digestive system? (a) lung (b) small intestine (c) rib (d) blood
  8. 8.🔍 Which is the odd one out? (a) heart (b) windpipe (c) blood (d) blood vessel
  9. 9.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  10. 10.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) nerve
  11. 11.🫀 The food pipe is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  12. 12.True or false: the nerve is part of the respiratory system. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) stomach
  14. 14.🫀 The heart is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
  15. 15.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  16. 16.Which of these is part of the respiratory system? (a) blood (b) backbone (c) liver (d) windpipe
  17. 17.🦷 How many permanent teeth does a grown-up have in all?
  18. 18.🫁 How many lungs do we have?
  19. 19.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  20. 20.🩺 Which body part has this job: taking in oxygen? (a) heart (b) skin (c) ribs (d) lungs
  21. 21.🔍 Which is the odd one out? (a) rib (b) liver (c) food pipe (d) stomach
  22. 22.🦴 How many bones are there in a grown-up’s body?
  23. 23.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) heart (d) kidney
  24. 24.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.Which of these is part of the circulatory system? (a) stomach (b) skull (c) large intestine (d) heart
  27. 27.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  28. 28.True or false: the food pipe is part of the digestive system. (a) False (b) True
  29. 29.🫀 The nerve is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  30. 30.🔍 Which is the odd one out? (a) heart (b) large intestine (c) small intestine (d) food pipe
  31. 31.True or false: the large intestine is part of the nervous system. (a) True (b) False
  32. 32.What is a job of the kidneys? (a) churning food (b) thinking and learning (c) cleaning the blood (d) pumping blood
  33. 33.True or false: the food pipe is part of the nervous system. (a) False (b) True
  34. 34.True or false: the stomach is part of the digestive system. (a) True (b) False
  35. 35.True or false: pulling bones to move is a job of the skull. (a) False (b) True
  36. 36.True or false: the backbone is part of the skeletal system. (a) False (b) True
  37. 37.Which of these is part of the nervous system? (a) stomach (b) nerve (c) rib (d) windpipe
  38. 38.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  39. 39.Which of these is part of the circulatory system? (a) backbone (b) small intestine (c) spinal cord (d) blood
  40. 40.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system

Answer key

  1. brain
  2. 4
  3. thinking and learning
  4. circulatory system
  5. spinal cord
  6. pumping blood
  7. small intestine
  8. windpipe
  9. True
  10. nerve
  11. digestive system
  12. False
  13. stomach
  14. circulatory system
  15. True
  16. windpipe
  17. 32
  18. 2
  19. thigh
  20. lungs
  21. rib
  22. 206
  23. skin
  24. ear
  25. 20
  26. heart
  27. nervous system
  28. True
  29. nervous system
  30. heart
  31. False
  32. cleaning the blood
  33. False
  34. True
  35. False
  36. True
  37. nerve
  38. nervous system
  39. blood
  40. skeletal system

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